Smart tooth cleaning device

Abstract

The present invention provides a smart tooth cleaning device comprises a hand piece having a bearing surface, a tooth cleaning piece, a driving module connected to the tooth cleaning piece for driving the tooth cleaning piece to move, a first camera module comprising a first optical lens and a first image capturing element, and a first light source module comprising a plurality of light-emitting elements. The tooth cleaning piece has a tooth cleaning body, a brush head, and a plurality of bristles. The first camera module is disposed on the bearing surface and is electrically connected to the control module. The first image capturing element receives light along an optical axis of the first optical lens. A first angle θ1 between the optical axis and a first direction, is in a range of 5°to 30°. The first light source module is disposed on the bearing surface.

1 . A smart tooth cleaning device, comprising:
 a hand piece, comprising a first end and a second end, wherein the first end has a bearing surface;   a tooth cleaning piece, having a tooth cleaning body, a brush head, and a plurality of bristles, wherein the tooth cleaning body is detachably bonded to the bearing surface, the bristles are disposed on the brush head, the tooth cleaning body extends along a first direction, and the brush head is disposed at the end of the tooth cleaning body;   a driving module, disposed in the hand piece and connected to the tooth cleaning piece, wherein the drive module drives the tooth cleaning piece to move;   a first camera module, disposed on the bearing surface and electrically connected to a control module, wherein the first camera module comprises at least a first optical lens and at least a first image capturing element, the first image capturing element receives light along the optical axis of the first optical lens, there is a first angle θ1 between the optical axis and the first direction, and the first angle θ1 is in a range of 5° to 30°; and   a first light source module, disposed on the bearing surface and electrically connected to the control module, wherein the first light source module comprises a plurality of light-emitting elements.   
     
     
         2 . The smart tooth cleaning device according to  claim 1 , wherein there is a second angle θ2 between a normal line of the bearing surface and the first direction, and the second angle θ2 is greater than 0°. 
     
     
         3 . The smart tooth cleaning device according to  claim 2 , wherein the second angle θ2 is equal to the first angle θ1, and the optical axis is parallel to the normal line of the bearing surface. 
     
     
         4 . The smart tooth cleaning device according to  claim 1 , wherein the hand piece further comprises an accommodation recess, the accommodation recess is disposed on the bearing surface, and the first camera module is disposed on the accommodation recess. 
     
     
         5 . The smart tooth cleaning device according to  claim 2 , further comprising an adjustment mechanism, arranged on the hand piece and connected to the first camera module, wherein the adjustment mechanism makes the first camera module rotate along a second direction to adjust the first angle θ1. 
     
     
         6 . The smart tooth cleaning device according to  claim 3 , further comprising an adjustment mechanism, arranged on the hand piece and connected to the first camera module, wherein the adjustment mechanism makes the first camera module rotate along a second direction to adjust the first angle θ1. 
     
     
         7 . The smart tooth cleaning device according to  claim 4 , further comprising an adjustment mechanism, arranged on the hand piece and connected to the first camera module, wherein the adjustment mechanism makes the first camera module rotate along a second direction to adjust the first angle θ1. 
     
     
         8 . The smart tooth cleaning device according to  claim 1 , wherein the light-emitting elements surround the first camera module and are spaced apart from each other with equal angular distances. 
     
     
         9 . The smart tooth cleaning device according to  claim 1 , wherein the light-emitting elements comprise first light-emitting elements that emit light with a first wavelength and a second light-emitting element that emits light with a second wavelength. 
     
     
         10 . The smart tooth cleaning device according to  claim 1 , wherein a first wavelength λ1 is in a range of 360 nm to 830 nm, and a second wavelength λ2 is in a range of ≦ 330 nm or ≧ 15 µm. 
     
     
         11 . The smart tooth cleaning device according to  claim 1 , further comprising a physiological detection module, disposed on the hand piece, wherein the physiological detection module detects the body of a user holding the hand piece and generates detection data. 
     
     
         12 . The smart tooth cleaning device according to  claim 1 , wherein the driving module comprises a driver and a transmission element, the transmission element extends outward from the first end of the hand piece and is connected with the driver and the tooth cleaning piece, and a torque force of the driver is transmitted to the tooth cleaning piece through the transmission element, so as to make the tooth cleaning piece rotate or vibrate. 
     
     
         13 . The smart tooth cleaning device according to  claim 12 , further comprising a second camera module and a second light source module, wherein the second camera module and the second light source module are arranged on the transmission element and correspond to the brush head, the second camera module comprises a plurality of second optical lenses and a plurality of second image capturing elements, the second light source module comprises a plurality of second light-emitting elements, the brush head is provided with a plurality of transparent windows, and the second optical lenses and the second light-emitting elements correspond to the transparent windows in position. 
     
     
         14 . The smart tooth cleaning device according to  claim 1 , further comprising the control module, wherein the control module comprises a processor and a wireless transceiver, the processor is electrically connected to the driving module, the first camera module and the first light source module and controls the driving module, the first camera module and the first light source module to be actuated, and the wireless transceiver receives a signal from an external electronic device or transmits data to the external electronic device.